v.to.3d Performs transformation of 2D vector features to 3D. Vector (v.*) ParameterVector|input|Name of input vector map|-1|False ParameterString|height|Fixed height for 3D vector features (float)|None|False|True ParameterTableField|column|Name of attribute column used for height|input|0|True *ParameterBoolean|-r|Reverse transformation; 3D vector features to 2D|False OutputVector|output|3D